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misc/assert: restore assertion registers to array of last registers

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Some assertions in extreme cases will cause syslog to be unable to
output logs normally, so this PR will restore the input registers
into the array of last registers to ensure that we can also obtain
some important informations.

Signed-off-by: chao an <anchao@xiaomi.com>
This commit is contained in:
chao an 2023-11-15 19:29:53 +08:00 committed by Petro Karashchenko
parent 194af23d1b
commit 61aa2c36b6
1 changed files with 4 additions and 0 deletions
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4
sched/misc/assert.c
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@ -581,6 +581,10 @@ void _assert(FAR const char *filename, int linenum,
up_saveusercontext(g_last_regs); up_saveusercontext(g_last_regs);
regs = g_last_regs; regs = g_last_regs;
} }
else
{
memcpy(g_last_regs, regs, sizeof(g_last_regs));
}
#if CONFIG_BOARD_RESET_ON_ASSERT < 2 #if CONFIG_BOARD_RESET_ON_ASSERT < 2
if (!up_interrupt_context() && if (!up_interrupt_context() &&